Gold jewellery is timeless, elegant, and often a meaningful investment. But with so many options on the market, how can you tell if you're getting the real deal or just a shiny imitation? Whether you're shopping for a gift, an engagement ring, or a treat for yourself, knowing how to spot quality in gold jewellery is essential.
Here’s your expert guide to making sure your next gold piece is worth its weight.
1. Understand Gold Purity: What Does Karat Mean?
Gold purity is measured in karats (K), with 24K being pure gold. However, pure gold is soft and not ideal for everyday wear, so it's often alloyed with other metals.
| Karat | Gold Content | Common Use |
|---|---|---|
| 24K | 99.9% | Investment pieces, not ideal for daily wear |
| 22K | 91.6% | High-end jewellery, softer and more yellow |
| 18K | 75% | Luxury jewellery, balance of purity and durability |
| 14K | 58.3% | Durable, mostly imported |
| 10K | 41.7% | In white - It is ultra white colour |
| 9K | 37.5% | Longest lasting and very popular |
Tip: Take off your jewellery before using the hot tub or swimming pool - the water often contains chlorine, which can damage your jewellery.
2. Look for Hallmarks and Stamps
Quality gold jewellery should be stamped with a hallmark indicating its karat value and the manufacturer.
- Common stamps: 750 (18K), 585 (14K), 417 (10K)
- Location: Usually found on the inside of rings, clasps of necklaces, or back of earrings
- Important: In Ireland and the UK, look for the Assay Office hallmark, which certifies authenticity
If there’s no stamp, be cautious, it could be gold-plated or counterfeit.
3. Test the Metal (Without a Lab Coat)
Here are a few simple ways to test gold at home:
- Magnet Test: Real gold is not magnetic. If it sticks to a magnet, it’s likely fake or plated.
- Take a photo with your phone and zoom in to check hallmarks.
For a definitive answer, bring your jewellery to us and we'll happily test it for you.
4. Examine Craftsmanship and Weight
High-quality gold jewellery should feel solid and weighty for its size. Look for:
- Smooth finishes with no rough edges
- Secure clasps and settings
- Symmetry in design and stone placement
Poor craftsmanship is often a red flag for low-quality or fake gold.
5. Buy from Reputable Irish Jewellers
This might be the most important tip of all. A trusted jeweller will:
- Provide certificates of authenticity
- Offer transparent pricing
- Stand behind their products with warranties or guarantees
If you're shopping in Dublin or anywhere in Ireland, choose a jeweller with a strong local reputation like ourselves. We’ve been helping customers find quality gold pieces for decades - right in the heart of the city.
Final Thoughts
Gold jewellery is more than just a fashion statement, it’s an investment in beauty, sentiment, and legacy. By understanding purity, checking hallmarks, and buying from reputable sources, you can ensure your gold jewellery is as genuine as the moment it represents.

